2110212121110 has 64 divisors (see below), whose sum is σ = 5207725393344. Its totient is φ = 546847372800.

The previous prime is 2110212121103. The next prime is 2110212121111. The reversal of 2110212121110 is 111212120112.

It is a happy number.

It is a Harshad number since it is a multiple of its sum of digits (15).

It is a self number, because there is not a number n which added to its sum of digits gives 2110212121110.

It is a congruent number.

It is not an unprimeable number, because it can be changed into a prime (2110212121111) by changing a digit.

It is a polite number, since it can be written in 31 ways as a sum of consecutive naturals, for example, 246481 + ... + 2069100.

It is an arithmetic number, because the mean of its divisors is an integer number (81370709271).

Almost surely, 2^{2110212121110} is an apocalyptic number.

2110212121110 is an abundant number, since it is smaller than the sum of its proper divisors (3097513272234).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

2110212121110 is a wasteful number, since it uses less digits than its factorization.

2110212121110 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 2316449.

The product of its (nonzero) digits is 16, while the sum is 15.

Adding to 2110212121110 its reverse (111212120112), we get a palindrome (2221424241222).

It can be divided in two parts, 2110212 and 121110, that added together give a palindrome (2231322).

The spelling of 2110212121110 in words is "two trillion, one hundred ten billion, two hundred twelve million, one hundred twenty-one thousand, one hundred ten".